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We'll never understand why celebrities steal each others' looks. They have endless money to buy their own clothes, stylists to advise them on what's already been worn and the Internet, in case they need to double check! And yet 2013 brought us some of the most blatant steals of all time, and we're not just talking two celebs wearing a similar trend.

We've seen everything from couture gowns, copied by equally famous stars, to the exact same dress on the exact same day.

Your information may be shared with other NBCUniversal businesses and used to better tailor our services and advertising to you. For more details about how we use your information, see our Privacy Policy. If you are located outside of the U.S., your information may be transferred to, processed and used in the U.S.